1. Agricultural runoff in Norway: the problem, the regulations, and the role of wetlands;Blankenberg,2015
2. Nutrients tracking and removal in constructed wetlands treating catchment runoff in Norway;Blankenberg,2016
3. Phosphorus recycling from waste, dams and wetlands receiving landfill leachate – long term monitoring in Norway;Haarstad,2016
4. ISO 15705, 2002. Water quality – Determination of the chemical oxygen demand index (ST-COD).
5. Filter bed systems treating domestic wastewater in the Nordic countries – performance and reuse of filter media;Jenssen;Ecol. Eng.,2010